My Top Nine Sketches 2018 on Instagram

1 Porto, 2 Berlin (RDV du Carnet de Voyage, Clermont-Ferrand), 3 Venice, 
4 Mainz, 5 Porto, 6 Hamburg, 
7 Liège, 8 Santander, 9 Mainz/Mayence

Detlef Surrey on INSTAGRAM -> https://www.instagram.com/surrey_sketches/